Frederick Larry Obee

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Rockford, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum waste system having a vacuum control valve
- Patent number 6,453,481
- Issue date Sep 24, 2002
- EVAC International Oy
- Mark A. Pondelick
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM WASTE SYSTEM HAVING A VACUUM CONTROL VALVE
- Publication number 20020133869
- Publication date Sep 26, 2002
- Mark A. Pondelick
- E03 - WATER SUPPLY SEWERAGE